Finding the Fourth Proportional to 332,153,670.30, 498,230,505.45 and 193,837,292.70
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Solution
The fourth proportional to 332,153,670.30, 498,230,505.45 and 193,837,292.70 is: 290,755,939.05
Step by Step Solution
- Step 1: Write the proportion equation
332,153,670.30 : 498,230,505.45 = 193,837,292.70 : x - Step 2: Convert to fraction form
332,153,670.30/498,230,505.45 = 193,837,292.70/x - Step 3: Cross multiply
332,153,670.30x = 498,230,505.45 × 193,837,292.70 - Step 4: Simplify right side
332,153,670.30x = 96,575,652,316,980,592 - Step 5: Solve for x
x = 96,575,652,316,980,592/332,153,670.30 - Step 6: Final answer
x = 290,755,939.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.